<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/


/**
 * EmptyRowRule.php
 * 
 * This is a utility base class to provide further refinement when converting 
 * pre 5.x files to the new meta-data rules.  This rule goes through the panels
 * and deletes rows for which there are no fields.
 *
 * @author Collin Lee
 */
 
require_once('include/SugarFields/Parsers/Rules/BaseRule.php');
 
class EmptyRowRule extends BaseRule {

function EmptyRowRule() {
	
}


function parsePanels($panels, $view) {

   foreach($panels as $name=>$panel) {

   	  foreach($panel as $rowCount=>$row) {
         $emptyCount = 0;

   	  	 foreach($row as $key=>$column) {
   	  	 	if(is_array($column) && (!isset($column['name']) || empty($column['name']))) {             
   	  	 	    $emptyCount++;
   	  	 	} else if(!is_array($column) && (!isset($column) || empty($column))) {
				$emptyCount++;
   	  	 	}
   	  	 } //foreach
   	  	 
	  	 // If we have unset everything, then just remove the whole row entirely
   	  	 if($emptyCount == count($row)) {
   	  	 	unset($panels[$name][$rowCount]);
   	  	 	continue;
   	  	 } else if(count($row) > 2) {
   	  	    foreach($row as $key=>$column) {
   	  	        if(empty($column) || $column == '') {
   	  	           unset($panels[$name][$rowCount][$key]);
   	  	        }	
   	  	    }
   	  	 }
   	  } //foreach  
   } //foreach
   
   return $panels;
}

}
?>
